cast (one's) eye(s) on (someone or something)(redirected from cast eye on something)
cast (one's) eye(s) on (someone or something)
To desire or covet someone or something, often greedily or selfishly. You better not cast your eyes on the last piece of cheesecake—I already claimed it!
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
cast your eyes on somethingor
cast your eye on something
If someone casts their eyes on or casts their eye on something or someone, they decide they want to have or own them. To our amazement, another developer has cast greedy eyes on the field next door.
Collins COBUILD Idioms Dictionary, 3rd ed. © HarperCollins Publishers 2012